rename .\app\debug\*.c *.cpp
rename .\app\sgui\*.c *.cpp
rename .\app\shell\*.c *.cpp
rename .\app\storage\*.c *.cpp
rename .\app\com\*.c *.cpp
rename .\uos\src\*.c *.cpp
rename .\pub\*.c *.cpp
rename .\user\*.c *.cpp